diff options
Diffstat (limited to 'src/mame/drivers/pcd.cpp')
-rw-r--r-- | src/mame/drivers/pcd.cpp | 603 |
1 files changed, 0 insertions, 603 deletions
diff --git a/src/mame/drivers/pcd.cpp b/src/mame/drivers/pcd.cpp deleted file mode 100644 index 81bc957c5aa..00000000000 --- a/src/mame/drivers/pcd.cpp +++ /dev/null @@ -1,603 +0,0 @@ -// license:GPL-2.0+ -// copyright-holders:Dirk Best, Carl -/*************************************************************************** - - Siemens PC-D - - For PC-X HDD should have 306,4,9 chs at 1024Bps or 18 at 512Bps - -***************************************************************************/ - -#include "emu.h" -#include "machine/pcd_kbd.h" -#include "video/pcd.h" - -#include "bus/rs232/rs232.h" -#include "bus/scsi/omti5100.h" -#include "cpu/i86/i186.h" -#include "imagedev/floppy.h" -#include "machine/mc146818.h" -#include "machine/mc2661.h" -#include "machine/nvram.h" -#include "machine/pic8259.h" -#include "machine/ram.h" -#include "machine/timer.h" -#include "machine/wd_fdc.h" -#include "sound/spkrdev.h" - -#include "speaker.h" - -#include "formats/pc_dsk.h" - - -//************************************************************************** -// TYPE DEFINITIONS -//************************************************************************** - -class pcd_state : public driver_device -{ -public: - pcd_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_pic1(*this, "pic1") - , m_pic2(*this, "pic2") - , m_speaker(*this, "speaker") - , m_fdc(*this, "fdc") - , m_rtc(*this, "rtc") - , m_usart(*this, "usart%u", 1U) - , m_scsi(*this, "scsi") - , m_scsi_data_out(*this, "scsi_data_out") - , m_scsi_data_in(*this, "scsi_data_in") - , m_ram(*this, "ram") - { } - - void pcx(machine_config &config); - void pcd(machine_config &config); - -private: - DECLARE_READ8_MEMBER( irq_callback ); - TIMER_DEVICE_CALLBACK_MEMBER( timer0_tick ); - DECLARE_WRITE_LINE_MEMBER( i186_timer1_w ); - - DECLARE_READ8_MEMBER( nmi_io_r ); - DECLARE_WRITE8_MEMBER( nmi_io_w ); - DECLARE_READ8_MEMBER( stat_r ); - DECLARE_WRITE8_MEMBER( stat_w ); - DECLARE_READ8_MEMBER( led_r ); - DECLARE_WRITE8_MEMBER( led_w ); - DECLARE_READ16_MEMBER( dskctl_r ); - DECLARE_WRITE16_MEMBER( dskctl_w ); - - DECLARE_READ8_MEMBER( scsi_r ); - DECLARE_WRITE8_MEMBER( scsi_w ); - DECLARE_READ16_MEMBER( mmu_r ); - DECLARE_WRITE16_MEMBER( mmu_w ); - DECLARE_READ16_MEMBER( mem_r ); - DECLARE_WRITE16_MEMBER( mem_w ); - - DECLARE_FLOPPY_FORMATS( floppy_formats ); - DECLARE_WRITE_LINE_MEMBER(write_scsi_bsy); - DECLARE_WRITE_LINE_MEMBER(write_scsi_cd); - DECLARE_WRITE_LINE_MEMBER(write_scsi_io); - DECLARE_WRITE_LINE_MEMBER(write_scsi_msg); - DECLARE_WRITE_LINE_MEMBER(write_scsi_req); - - void pcd_io(address_map &map); - void pcd_map(address_map &map); - void pcx_io(address_map &map); - - // driver_device overrides - virtual void machine_start() override; - virtual void machine_reset() override; - - required_device<i80186_cpu_device> m_maincpu; - required_device<pic8259_device> m_pic1; - required_device<pic8259_device> m_pic2; - required_device<speaker_sound_device> m_speaker; - required_device<wd2793_device> m_fdc; - required_device<mc146818_device> m_rtc; - required_device_array<mc2661_device, 3> m_usart; - required_device<scsi_port_device> m_scsi; - required_device<output_latch_device> m_scsi_data_out; - required_device<input_buffer_device> m_scsi_data_in; - required_device<ram_device> m_ram; - uint8_t m_stat, m_led; - int m_msg, m_bsy, m_io, m_cd, m_req, m_rst; - uint16_t m_dskctl; - struct { - uint16_t ctl; - uint16_t regs[1024]; - int type; - bool sc; - } m_mmu; - - void check_scsi_irq(); -}; - - -//************************************************************************** -// MACHINE EMULATION -//************************************************************************** - -void pcd_state::machine_start() -{ - save_item(NAME(m_mmu.ctl)); - save_item(NAME(m_mmu.regs)); -} - -void pcd_state::machine_reset() -{ - m_stat = 0; - m_led = 0; - m_dskctl = 0; - m_rst = 0; - m_mmu.ctl = 0; - m_mmu.sc = false; - if(ioport("mmu")) - m_mmu.type = ioport("mmu")->read(); - else - m_mmu.type = 0; -} - -READ8_MEMBER( pcd_state::irq_callback ) -{ - return (offset ? m_pic2 : m_pic1)->acknowledge(); -} - -TIMER_DEVICE_CALLBACK_MEMBER( pcd_state::timer0_tick ) -{ - m_maincpu->tmrin0_w(0); - m_maincpu->tmrin0_w(1); -} - -WRITE_LINE_MEMBER( pcd_state::i186_timer1_w ) -{ - if(m_dskctl & 0x20) - m_speaker->level_w(state); -} - -READ8_MEMBER( pcd_state::nmi_io_r ) -{ - if(machine().side_effects_disabled()) - return 0; - logerror("%s: unmapped %s %04x\n", machine().describe_context(), space.name(), offset); - m_stat |= 0xfd; - m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); - return 0; -} - -WRITE8_MEMBER( pcd_state::nmi_io_w ) -{ - if(machine().side_effects_disabled()) - return; - logerror("%s: unmapped %s %04x\n", machine().describe_context(), space.name(), offset); - m_stat |= 0xfd; - m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); -} - -READ8_MEMBER( pcd_state::stat_r ) -{ - return m_stat; -} - -WRITE8_MEMBER( pcd_state::stat_w ) -{ - m_stat &= ~data; -} - -READ16_MEMBER( pcd_state::dskctl_r ) -{ - return m_dskctl; -} - -WRITE16_MEMBER( pcd_state::dskctl_w ) -{ - floppy_image_device *floppy0 = m_fdc->subdevice<floppy_connector>("0")->get_device(); - floppy_image_device *floppy1 = m_fdc->subdevice<floppy_connector>("1")->get_device(); - - COMBINE_DATA(&m_dskctl); - - if((m_dskctl & 1) && floppy0) - m_fdc->set_floppy(floppy0); - if((m_dskctl & 2) && floppy1) - m_fdc->set_floppy(floppy1); - - if(floppy0) - { - floppy0->mon_w(!(m_dskctl & 4)); - floppy0->ss_w((m_dskctl & 8) != 0); - } - if(floppy1) - { - floppy1->mon_w(!(m_dskctl & 4)); - floppy1->ss_w((m_dskctl & 8) != 0); - } - m_fdc->dden_w((m_dskctl & 0x10) ? 1 : 0); -} - -READ8_MEMBER( pcd_state::led_r ) -{ - // DIPs? - // 0x01 no mmu - // 0x10 enter monitor after post - // 0x20 enter monitor before post - return 0x01; -} - -WRITE8_MEMBER( pcd_state::led_w ) -{ - for(int i = 0; i < 6; i++) - logerror("%c", (data & (1 << i)) ? '-' : '*'); - logerror("\n"); - m_led = data; -} - -READ16_MEMBER( pcd_state::mmu_r ) -{ - uint16_t data = m_mmu.regs[((m_mmu.ctl & 0x1f) << 5) | ((offset >> 2) & 0x1f)]; - //logerror("%s: mmu read %04x %04x\n", machine().describe_context(), (offset << 1) + 0x8000, data); - if(!offset) - return m_mmu.ctl; - else if((offset >= 0x200) && (offset < 0x300) && !(offset & 3)) - return (data << 4) | (data >> 12) | (m_mmu.sc && (offset == 0x200) ? 0xc0 : 0); - else if(offset == 0x400) - { - m_mmu.sc = false; - m_pic1->ir0_w(CLEAR_LINE); - } - return 0; -} - -WRITE16_MEMBER( pcd_state::mmu_w ) -{ - //logerror("%s: mmu write %04x %04x\n", machine().describe_context(), (offset << 1) + 0x8000, data); - if(!offset) - m_mmu.ctl = data; - else if((offset >= 0x200) && (offset < 0x300) && !(offset & 3)) - m_mmu.regs[((m_mmu.ctl & 0x1f) << 5) | ((offset >> 2) & 0x1f)] = (data >> 4) | (data << 12); - else if(offset == 0x400) - { - m_mmu.sc = true; - m_pic1->ir0_w(ASSERT_LINE); - } -} - -READ8_MEMBER(pcd_state::scsi_r) -{ - uint8_t ret = 0; - - switch(offset) - { - case 0: - case 2: - ret = m_scsi_data_in->read(); - m_scsi->write_ack(1); - if(!offset) - m_maincpu->drq0_w(0); - break; - - case 1: - ret = (m_cd << 7) | (m_req << 5) | (m_bsy << 4); - break; - } - - return ret; -} - -WRITE8_MEMBER(pcd_state::scsi_w) -{ - switch(offset) - { - case 0: - m_scsi_data_out->write(data); - m_scsi->write_ack(1); - m_maincpu->drq0_w(0); - break; - case 1: - if(data & 4) - { - m_rst = 1; - m_scsi->write_rst(1); - break; - } - if(m_rst) - { - m_rst = 0; - m_scsi->write_rst(0); - break; - } - - if(!m_bsy) - { - m_scsi_data_out->write(0); - m_scsi->write_sel(1); - } - break; - } -} - -void pcd_state::check_scsi_irq() -{ - m_pic1->ir5_w(m_io && m_cd && m_req); -} - -WRITE_LINE_MEMBER(pcd_state::write_scsi_bsy) -{ - m_bsy = state ? 1 : 0; - m_scsi->write_sel(0); -} -WRITE_LINE_MEMBER(pcd_state::write_scsi_cd) -{ - m_cd = state ? 1 : 0; - check_scsi_irq(); -} -WRITE_LINE_MEMBER(pcd_state::write_scsi_io) -{ - m_io = state ? 1 : 0; - if(state) - m_scsi_data_out->write(0); - check_scsi_irq(); -} -WRITE_LINE_MEMBER(pcd_state::write_scsi_msg) -{ - m_msg = state ? 1 : 0; -} - -WRITE_LINE_MEMBER(pcd_state::write_scsi_req) -{ - m_req = state ? 1 : 0; - if(state) - { - if(!m_cd) - { - m_maincpu->drq0_w(1); - } - else if(m_msg) - { - m_scsi_data_in->read(); - m_scsi->write_ack(1); - } - } - else - { - m_scsi->write_ack(0); - } - check_scsi_irq(); -} - -WRITE16_MEMBER(pcd_state::mem_w) -{ - uint16_t *ram = (uint16_t *)m_ram->pointer(); - if((m_mmu.ctl & 0x20) && m_mmu.type) - { - uint16_t reg; - if(m_mmu.type == 2) - reg = m_mmu.regs[((offset >> 10) & 0xff) | ((m_mmu.ctl & 0x18) << 5)]; - else - reg = m_mmu.regs[((offset >> 10) & 0x7f) | ((m_mmu.ctl & 0x1c) << 5)]; - if(!reg && !machine().side_effects_disabled()) - { - offset <<= 1; - logerror("%s: Null mmu entry %06x\n", machine().describe_context(), offset); - nmi_io_w(space, offset, data, mem_mask); - return; - } - offset = ((reg << 3) & 0x7fc00) | (offset & 0x3ff); - } - COMBINE_DATA(&ram[offset]); -} - -READ16_MEMBER(pcd_state::mem_r) -{ - uint16_t *ram = (uint16_t *)m_ram->pointer(); - if((m_mmu.ctl & 0x20) && m_mmu.type) - { - uint16_t reg; - if(m_mmu.type == 2) - reg = m_mmu.regs[((offset >> 10) & 0xff) | ((m_mmu.ctl & 0x18) << 5)]; - else - reg = m_mmu.regs[((offset >> 10) & 0x7f) | ((m_mmu.ctl & 0x1c) << 5)]; - if(!reg && !machine().side_effects_disabled()) - { - offset <<= 1; - logerror("%s: Null mmu entry %06x\n", machine().describe_context(), offset); - return nmi_io_r(space, offset, mem_mask); - } - offset = ((reg << 3) & 0x7fc00) | (offset & 0x3ff); - } - return ram[offset]; -} - -//************************************************************************** -// ADDRESS MAPS -//************************************************************************** - -void pcd_state::pcd_map(address_map &map) -{ - map(0x00000, 0xfffff).rw(FUNC(pcd_state::nmi_io_r), FUNC(pcd_state::nmi_io_w)); - map(0x00000, 0x7ffff).rw(FUNC(pcd_state::mem_r), FUNC(pcd_state::mem_w)); - map(0xfc000, 0xfffff).rom().region("bios", 0); -} - -void pcd_state::pcd_io(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0xefff).rw(FUNC(pcd_state::nmi_io_r), FUNC(pcd_state::nmi_io_w)); - map(0xf000, 0xf7ff).ram().share("nvram"); - map(0xf800, 0xf801).rw(m_pic1, FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0xf820, 0xf821).rw(m_pic2, FUNC(pic8259_device::read), FUNC(pic8259_device::write)); - map(0xf840, 0xf840).rw(FUNC(pcd_state::stat_r), FUNC(pcd_state::stat_w)); - map(0xf841, 0xf841).rw(FUNC(pcd_state::led_r), FUNC(pcd_state::led_w)); - map(0xf880, 0xf8bf).rw(m_rtc, FUNC(mc146818_device::read_direct), FUNC(mc146818_device::write_direct)); - map(0xf900, 0xf903).rw(m_fdc, FUNC(wd2793_device::read), FUNC(wd2793_device::write)); - map(0xf904, 0xf905).rw(FUNC(pcd_state::dskctl_r), FUNC(pcd_state::dskctl_w)); - map(0xf940, 0xf943).rw(FUNC(pcd_state::scsi_r), FUNC(pcd_state::scsi_w)); - map(0xf980, 0xf9bf).m("video", FUNC(pcdx_video_device::map)); - map(0xf9c0, 0xf9c3).rw(m_usart[0], FUNC(mc2661_device::read), FUNC(mc2661_device::write)); // UARTs - map(0xf9d0, 0xf9d3).rw(m_usart[1], FUNC(mc2661_device::read), FUNC(mc2661_device::write)); - map(0xf9e0, 0xf9e3).rw(m_usart[2], FUNC(mc2661_device::read), FUNC(mc2661_device::write)); -// map(0xfa00, 0xfa7f) // pcs4-n (peripheral chip select) - map(0xfb00, 0xfb00).rw(FUNC(pcd_state::nmi_io_r), FUNC(pcd_state::nmi_io_w)); - map(0xfb02, 0xffff).rw(FUNC(pcd_state::nmi_io_r), FUNC(pcd_state::nmi_io_w)); -} - -void pcd_state::pcx_io(address_map &map) -{ - map.unmap_value_high(); - pcd_io(map); - map(0x8000, 0x8fff).rw(FUNC(pcd_state::mmu_r), FUNC(pcd_state::mmu_w)); - map(0xfb01, 0xfb01).rw(FUNC(pcd_state::nmi_io_r), FUNC(pcd_state::nmi_io_w)); -} - -//************************************************************************** -// MACHINE DRIVERS -//************************************************************************** - -static void pcd_floppies(device_slot_interface &device) -{ - device.option_add("55f", TEAC_FD_55F); // 80 tracks - device.option_add("55g", TEAC_FD_55G); // 77 tracks -} - -FLOPPY_FORMATS_MEMBER( pcd_state::floppy_formats ) - FLOPPY_PC_FORMAT -FLOPPY_FORMATS_END - -static INPUT_PORTS_START(pcx) - PORT_START("mmu") - PORT_CONFNAME(0x03, 0x00, "MMU Type") - PORT_CONFSETTING(0x00, "None") - PORT_CONFSETTING(0x01, "SINIX 1.0") - PORT_CONFSETTING(0x02, "SINIX 1.2") -INPUT_PORTS_END - -void pcd_state::pcd(machine_config &config) -{ - I80186(config, m_maincpu, 16_MHz_XTAL); - m_maincpu->set_addrmap(AS_PROGRAM, &pcd_state::pcd_map); - m_maincpu->set_addrmap(AS_IO, &pcd_state::pcd_io); - m_maincpu->tmrout1_handler().set(FUNC(pcd_state::i186_timer1_w)); - m_maincpu->read_slave_ack_callback().set(FUNC(pcd_state::irq_callback)); - - TIMER(config, "timer0_tick").configure_periodic(FUNC(pcd_state::timer0_tick), attotime::from_hz(16_MHz_XTAL / 24)); // adjusted to pass post - - PIC8259(config, m_pic1, 0); - m_pic1->out_int_callback().set(m_maincpu, FUNC(i80186_cpu_device::int0_w)); - - PIC8259(config, m_pic2, 0); - m_pic2->out_int_callback().set(m_maincpu, FUNC(i80186_cpu_device::int1_w)); - - PCD_VIDEO(config, "video", 0); - - RAM(config, RAM_TAG).set_default_size("1M"); - - // nvram - NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); - - // floppy disk controller - WD2793(config, m_fdc, 16_MHz_XTAL / 8); - m_fdc->intrq_wr_callback().set(m_pic1, FUNC(pic8259_device::ir6_w)); - m_fdc->drq_wr_callback().set(m_maincpu, FUNC(i80186_cpu_device::drq1_w)); - m_fdc->enmf_rd_callback().set_constant(0); - - // floppy drives - FLOPPY_CONNECTOR(config, "fdc:0", pcd_floppies, "55f", pcd_state::floppy_formats); - FLOPPY_CONNECTOR(config, "fdc:1", pcd_floppies, "55f", pcd_state::floppy_formats); - - // usart - MC2661(config, m_usart[0], 4.9152_MHz_XTAL); - m_usart[0]->rxrdy_handler().set(m_pic1, FUNC(pic8259_device::ir3_w)); - m_usart[0]->txrdy_handler().set(m_pic1, FUNC(pic8259_device::ir3_w)); - m_usart[0]->txd_handler().set("rs232_1", FUNC(rs232_port_device::write_txd)); - - MC2661(config, m_usart[1], 4.9152_MHz_XTAL); - m_usart[1]->rxrdy_handler().set(m_pic1, FUNC(pic8259_device::ir2_w)); - //m_usart[1]->.txrdy_handler().set(m_pic1, FUNC(pic8259_device::ir2_w)); // this gets stuck high causing the keyboard to not work - m_usart[1]->txd_handler().set("keyboard", FUNC(pcd_keyboard_device::t0_w)); - - MC2661(config, m_usart[2], 4.9152_MHz_XTAL); - m_usart[2]->rxrdy_handler().set(m_pic1, FUNC(pic8259_device::ir4_w)); - m_usart[2]->txrdy_handler().set(m_pic1, FUNC(pic8259_device::ir4_w)); - m_usart[2]->txd_handler().set("rs232_2", FUNC(rs232_port_device::write_txd)); - - rs232_port_device &rs232_1(RS232_PORT(config, "rs232_1", default_rs232_devices, nullptr)); - rs232_1.rxd_handler().set(m_usart[0], FUNC(mc2661_device::rx_w)); - rs232_port_device &rs232_2(RS232_PORT(config, "rs232_2", default_rs232_devices, nullptr)); - rs232_2.rxd_handler().set(m_usart[2], FUNC(mc2661_device::rx_w)); - - // sound hardware - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50); - - // rtc - MC146818(config, m_rtc, 32.768_kHz_XTAL); - m_rtc->irq().set(m_pic1, FUNC(pic8259_device::ir7_w)); - m_rtc->set_binary(true); - m_rtc->set_binary_year(true); - m_rtc->set_epoch(1900); - m_rtc->set_24hrs(true); - - pcd_keyboard_device &keyboard(PCD_KEYBOARD(config, "keyboard", 0)); - keyboard.out_tx_handler().set(m_usart[1], FUNC(mc2661_device::rx_w)); - - SCSI_PORT(config, m_scsi, 0); - m_scsi->set_data_input_buffer("scsi_data_in"); - m_scsi->msg_handler().set(FUNC(pcd_state::write_scsi_msg)); - m_scsi->bsy_handler().set(FUNC(pcd_state::write_scsi_bsy)); - m_scsi->io_handler().set(FUNC(pcd_state::write_scsi_io)); - m_scsi->cd_handler().set(FUNC(pcd_state::write_scsi_cd)); - m_scsi->req_handler().set(FUNC(pcd_state::write_scsi_req)); - - output_latch_device &scsi_out(OUTPUT_LATCH(config, "scsi_data_out", 0)); - m_scsi->set_output_latch(scsi_out); - - INPUT_BUFFER(config, "scsi_data_in", 0); - m_scsi->set_slot_device(1, "harddisk", OMTI5100, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_0)); -} - -void pcd_state::pcx(machine_config &config) -{ - pcd(config); - m_maincpu->set_addrmap(AS_IO, &pcd_state::pcx_io); - - pcx_video_device &video(PCX_VIDEO(config.replace(), "video", 0)); - video.txd_handler().set("keyboard", FUNC(pcd_keyboard_device::t0_w)); - - subdevice<pcd_keyboard_device>("keyboard")->out_tx_handler().set("video", FUNC(pcx_video_device::rx_w)); - - m_usart[1]->txd_handler().set_nop(); - - SOFTWARE_LIST(config, "flop_ls").set_original("pcx_flop"); -} - -//************************************************************************** -// ROM DEFINITIONS -//************************************************************************** - -ROM_START( pcd ) - ROM_REGION16_LE(0x4000, "bios", 0) - ROM_SYSTEM_BIOS(0, "v2", "V2 GS") // from mainboard SYBAC S26361-D359 V2 GS - ROMX_LOAD("s26361-d359.d42", 0x0001, 0x2000, CRC(e20244dd) SHA1(0ebc5ddb93baacd9106f1917380de58aac64fe73), ROM_SKIP(1) | ROM_BIOS(0)) - ROMX_LOAD("s26361-d359.d43", 0x0000, 0x2000, CRC(e03db2ec) SHA1(fcae8b0c9e7543706817b0a53872826633361fda), ROM_SKIP(1) | ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v3", "V3 GS4") // from mainboard SYBAC S26361-D359 V3 GS4 - ROMX_LOAD("361d0359.d42", 0x0001, 0x2000, CRC(5b4461e4) SHA1(db6756aeabb2e6d3921dc7571a5bed3497b964bf), ROM_SKIP(1) | ROM_BIOS(1)) - ROMX_LOAD("361d0359.d43", 0x0000, 0x2000, CRC(71c3189d) SHA1(e8dd6c632bfc833074d3a833ea7f59bb5460f313), ROM_SKIP(1) | ROM_BIOS(1)) -ROM_END - -ROM_START( pcx ) - ROM_REGION16_LE(0x4000, "bios", 0) - ROM_SYSTEM_BIOS(0, "v2", "V2 GS") // from mainboard SYBAC S26361-D359 V2 GS - ROMX_LOAD("s26361-d359.d42", 0x0001, 0x2000, CRC(e20244dd) SHA1(0ebc5ddb93baacd9106f1917380de58aac64fe73), ROM_SKIP(1) | ROM_BIOS(0)) - ROMX_LOAD("s26361-d359.d43", 0x0000, 0x2000, CRC(e03db2ec) SHA1(fcae8b0c9e7543706817b0a53872826633361fda), ROM_SKIP(1) | ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v3", "V3 GS4") // from mainboard SYBAC S26361-D359 V3 GS4 - ROMX_LOAD("361d0359.d42", 0x0001, 0x2000, CRC(5b4461e4) SHA1(db6756aeabb2e6d3921dc7571a5bed3497b964bf), ROM_SKIP(1) | ROM_BIOS(1)) - ROMX_LOAD("361d0359.d43", 0x0000, 0x2000, CRC(71c3189d) SHA1(e8dd6c632bfc833074d3a833ea7f59bb5460f313), ROM_SKIP(1) | ROM_BIOS(1)) -ROM_END - -//************************************************************************** -// GAME DRIVERS -//************************************************************************** - -COMP( 1984, pcd, 0, 0, pcd, 0, pcd_state, empty_init, "Siemens", "PC-D", MACHINE_NOT_WORKING ) -COMP( 1984, pcx, pcd, 0, pcx, pcx, pcd_state, empty_init, "Siemens", "PC-X", MACHINE_NOT_WORKING ) |